//
//  NSMutableArray+QTZ.h
//  QTZ
//
//  Created by ski on 2017/7/5.
//  Copyright © 2017年 ski. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface NSMutableArray (QTZ)

- (void)addSafeObject:(id)anObject;
- (void)insertSafeObject:(id)anObject atIndex:(NSUInteger)index;
- (id)objectAtSafeIndex:(NSUInteger)index;
- (void)addObjectsFromSafeArray:(NSArray *)otherArray;

@end
